Nope. Glass works too. I think on hennaforhair.com people in India use copper pots? I'm sure Spiral can chime in on this one...
Originally Posted by curlynikki
I'm not sure, but I think they use iron pots - something to do with the color.

I just use tap water, Heather.
spirals, kinks, s-shapes and coils.

http://public.fotki.com/Spiral

H is for Henna and Healthy Hair!
Use only the PURE STUFF